Je was op zoek naar: arcminutes (Engels - Chinees (Vereenvoudigd))

arcminutes
角分

desired field-of-view size, in arcminutes
目镜视野( 角度分)

field-of-view of the eyepiece, in arcminutes
目镜视野( 角度分)

enter the eyepiece field-of-view angle, in arcminutes. this is one of the data fields required for defining a field-of-view (fov) symbol which matches the field-of-view of a telescope eyepiece.
输入目镜视野角， 以角度分为单位 。 这是定义一个视野符号必需的数据项， 它必须与望远镜目镜的视野相吻合 。